IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F01

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

F01D

NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES

11/00

Preventing or minimising internal leakage of working-fluid, e.g. between stages

F01D11/08

for sealing space between rotor blade tips and stator

F01D11/12

using a rubstrip, e.g. erodible. deformable or resiliently-biased part